Finding the Fourth Proportional to 296,952.66, 409,698.27 and 167,878.62
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Solution
The fourth proportional to 296,952.66, 409,698.27 and 167,878.62 is: 231,618.00
Step by Step Solution
- Step 1: Write the proportion equation
296,952.66 : 409,698.27 = 167,878.62 : x - Step 2: Convert to fraction form
296,952.66/409,698.27 = 167,878.62/x - Step 3: Cross multiply
296,952.66x = 409,698.27 × 167,878.62 - Step 4: Simplify right side
296,952.66x = 68,779,580,183.99 - Step 5: Solve for x
x = 68,779,580,183.99/296,952.66 - Step 6: Final answer
x = 231,618.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.